Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
hieu vien » hieu hien, hieu viec, thieu nien
so doanh » so danh, su doanh, hoa doanh
hanh dai » hanh tai, hanh dao, vanh dai
doanh ly » doanh va, dinh ly, doanh _
su triet » su viet, su tien, ve triet
vien cac » vien bach, vien dai, vien da
quang xa » quan xa, quang ma, quang va
ly quang » le quang, vu quang
thue va » thuc va, thuyet va, thuc vat

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: so doanh ly quang xa hoi. hieu vien cac ((thue va) or (tu va)) hanh dai ((cua triet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so doanh ly quang xa hoi. hieu vien cac ((thue va) OR (tu va)) hanh dai ((cua triet) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: so doanh ly quang xa hoi. hieu vien cac ((thue va) or (tu va)) hanh dai ((cua triet) or (su triet))*.